Subjects/Algebra/Numbers and algebraic properties/Identity elements1. Numbers and algebraic propertiesIdentity elementsLevel: fundamentalIn 1. Numbers and algebraic propertiesFormulaCopy LaTeXa+0=a;a⋅1=aDetailZero is the additive identity and one is the multiplicative identity.Related formulasRelatedAdditive and multiplicative inversesa+(−a)=0;a⋅a1=1(a=0)Open formulaOpen in section